JT
A
G_TMS
TUNER_SUB_ON
HDMI_INT
CLKIN
RM_IN
HDMI_ROBA
VMUTE
KEY2
VSIB
TUNER_MAIN_ON
CC_MAIN
HSIB
HDMI_R
HDMI_RST
XB
UF
HPD
RX_MCLK
JT
A
G_TRST
TD0_4L_BA
FAN_MAX
GO0-G05
AD0_4PRD_HDMI
BO0-B04
JT
A
G_TCK
RO0-R04
RESET
PANEL_SOS
OSD_YM
SP_MUTE
OSD_YS
SRQ
LED_R
RX_SCK
RX_SD0
SOS
HDMI_L
RX_SD0
HDMI_RST
RX_SCK
RX_WS
HDMI_INT
RX_MCLK
RX_WS
HPD
HDMI_R
OBA
STATUS
KEY1
KEY3
SP_SHORT
MAIN_DEF
ECO_ON
FAN_SOS
MONI_DEF
CC_MAIN
PANEL_STB_ON
SW_OFF_DET
SBO1
SBI1
PANEL_SOS
TUNER_SUB_ON
FAN_SOS
PANEL_STB_ON
VMUTE
ECO_ON
FAN_MAX
STATUS
2
16
MAIN 5V
4
Q4008
Q4054
69
TTL
Q4009
Q4062
42
Q4053
3
P
ARALLEL
22
CVBS0
(PLL) VCO IN
85
ECO_ON
10
12
6
Q4067
57
RX_WS
SDA0A
60
PORT_E
TD0_APR
O_HDMI
87
IMPROVEMENT
SDA1
BICK
SDA0A
PICTURE
SCL2
TC-
CLKIN
Q4051
31
RGB
PROCESSOR
VMUTE
(RGB OUT)
JT
A
G_TCK
SCL0A
CTI,CRI
SCL
B00~B04
AI
TUNER_SUB_ON
23
55
TA-
B00
TO D5
DSC
Q4007
12
PORT_D
13
MAIN 3.3V
TC+
RX_SCK
ROE0~ROE9
GOE0~GOE9
TO
GC4PRO
66
R00
VSIB
27
53
CLKIN
X4002
55
G00~G05
92
102
HDMI_RST
SCL0
86
SDA2
1
RX_MCLK
30
X4001
6
KEYSCAN3
78
9
UB1
STATUS
LVDS_PD
GOE0~GOE9
26
2
ROE0~ROE9
Q4001
Q4055
30
REMOTE IN
27MHz
4
BOE0~BOE9
D/A OSD
TC4
MAIN MICOM
5
YG9
PANEL_STB_ON
LED_R
TD+
4
TCLK-
2
SCL0A
SDA0B
Q4006
MAIN 9V
HDMI_5V_DET
12
2
113
21
90
RESET
13
21
OSD_YS
7
53
AOUTR
4
1
11
Q4057
3
OSD_YM
WP
TX_TA+
111
55
MAIN_DEF
OSD
JT
A
G_TMS
SDA0A
POWER SOS
TD0_4L_BA
D/A 8bit
ROM
22
8
256K EEPROM
13
AUDIO DAC
52
108
OSD_YS
HDMI_INT
33
6
PDN
TX_TC-
R00~R04
TUNER_MAIN_ON
32
Q4012
5
SDA
TA+
5
3
TX_TB-
1
YG0
PANEL_SOS
FRCLKIN IBTV
10
HDMI_R
OBA
EXCLKIN
HSOE
SCL1
UB9
5
VSOE
31
20
CLKOE
B04
26
SMUTE/CSN
11
CLKE 108MHz
YG2
SD
A1
AUDIO AMP
39
TX_TB+
TB-
117
SDA0
CONT
MAIN 3.3V
44
8
34
18
107
BOE0~BOE9
29
4
HDMI_ROBA
15
116
XTALIN
58
MAIN 3.3V
46
12
10Bit LVDS
SWITCHING
13
110MHz
3
AUDIO MUTE
MCLK
6
HDMI_RST
TX_TE+
D/A 10bit
16
7
HSIB
SW_OFF_DET
Q4058
2
2
3
JT
A
G_TRST
MAIN 5V DET
TD-
TB+
D
ATA
23
L
VDS
25
17
(SERIAL)
G00
MAIN 5V
SCL1
OSD_YM
RTCX2
TX_TE-
LVDS TRANSMITTER(10bit)
SBO1
SCL0B
1
HPD
104
G05
RTCX1
SP MUTE
106
CLOCK GEN.
7
11
SBI1
6
RESET
UB0
7
KEYSCAN2
84
SRQ
93
5
SCL2
KEYSCAN1
SCL1
Q4059
SD
A1
97
6
Q4004
94
60
FAN_SOS
5
MONITOROUT_DEF
33
FAN_CONT
SDTI
TE+
24
TX_TD-
TUNER_SUB_ON
12
XTALOUT
159
29
X4004
HPD
22
XBUF 27MHz
89
10
TX_TC+
SDA2
LRCK
R
A_DAC_PD
24
34
145
SCL1
10
(OSD INPUT)
Q4052
CLKA 81.0MHz
4M
SDA0B
59
5
19
MAIN 3.3V
/PDWN
TCLK+
6
NIRQ2
24
FLASH
SDA1
110
OSC2
Q4066
TX_TA-
99
UB2
DV15
20
56
OSC1
36
2
11
9
Q4056
100
CLKC 95.5MHz
2
SCL0B
TX_TD+
RX_SD0
3
AOUTL
9
29
R04
BA_SW
SP_SHORT
18
15
115
45
15
SCL0A
17
YG1
1
TX_TCLK-
14
WP
28
HDMI_INT
125
MUTE
114
TC5
68
L
18
67
TE-
8
103
5
8
READY(STATUS)
1
SCL1
SDA1
4
ECO_ON
STB 5V
FAN_SOS
6
FAN_MAX(FAN_CONT)
TO D3
11
3
(F_STBY_ON)
ALARM(PANEL_SOS)
IIC_DATA1(SDA1)
7
DISPEN(DRVMUTE)
14
20
STB 5V
TUNER_SUB_ON
12
PANEL_STB_ON
IIC_CLK(SCL1)
19
TH-42PM50U
DG-Board (2 of 2) Block Diagram
TH-42PM50U
DG-Board (2 of 2) Block Diagram
Summary of Contents for TH-42PM50U
Page 20: ...7 1 Lead of Wiring 1 7 2 Lead of Wiring 2 20 ...
Page 21: ...7 3 Lead of Wiring 3 21 ...
Page 41: ...14 2 Packing Exploded Views 1 41 ...
Page 42: ...14 3 Packing Exploded Views 2 42 ...
Page 43: ...43 ...
Page 44: ...14 4 Packing Exploded Views 3 44 ...
Page 50: ...C2515 ECJ1VB1H103K C 0 001UF K 50V 1 50 ...
Page 109: ...13 Block and Schematic Diagram 13 1 Schematic Diagram Notes 57 ...
Page 110: ...13 Block and Schematic Diagram 13 1 Schematic Diagram Notes 57 ...